The program is tailored to customers consists of a main window, which includes a main menu, a table with a purchased phone and a couple of buttons. The program window is shown in the screenshot.

Project accounting clients to sell phones developed in Delphi 7

If you want to change something in the source code you need to connect an additional component DCLQRT70.BPL. To do this, go to the following path from the menu Delphi: Component -> Install Packages in the window that appears, click the button «Add ...», then go to the folder \\ Delphi7 \\ Bin